Czechoslovak Sociological Review. Institute of Sociology of the Czech Academy of Sciences.
Dyfyniad Arddull ChicagoCzechoslovak Sociological Review. Institute of Sociology of the Czech Academy of Sciences.
Dyfyniad MLACzechoslovak Sociological Review. Institute of Sociology of the Czech Academy of Sciences.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.